Apexeon is a Super Assault Bakugan that depletes its opponents' power supply. A serpent-like head delivers a venomous bite to his enemies. Its metal spider-like legs allow it to move quickly to avoid enemies, while his bladed feet cut through the toughest armor.
- The sound it makes is similar to the Tie Fighters from Star Wars.
- It looks similar to Mantris in ball form.
- Apexeon is similar to Ocula from the 1998 film Small Soldiers.